“Extension List” lists each system extension by name as your computer starts up, so that you can identify the extensions by name  as they load.  The names, icons, and startup details are all logged to a file which can be...

Out! is a system extension that enables you to drag your windows on the edge of the screen to close them (left, right or bottom edge) and Out! simulates clicking on the close box in the corner of the window, so it will still ask you for example if...

Fat Cursors  is a system control panel that installs slightly larger Arrow and IBeam cursors.  If you've ever seen the standard cursors on a PowerBook 180c, or if you just have a hard time finding the cursor on your screen, you'll...

Mitch Crane's "DubDub Scroll Bars" is an AppleScript for Mac OS 8.5 through 9.2.x that activates/unlocks bi-directional scroll arrows at each end of each scroll bar; This feature could be set in the Appearance Manager in pre-release...

ObiWan is a general help system.  ObiWan gives you access to a database through a floating window which you can pop up at any time in any application.  Portions of the information can then be sent to the front window as if you had typed...

cd-key is a little control panel that lets you do something truly useful with those ugly, damnable function keys sitting at the top of most Mac keyboards nowadays. If you have Mac OS 7.0 or later, a CD-ROM drive and the aforementioned function keys,...

Apple TV Video System installer supplied what was required to make the Apple Video System Card work on your 1990's Mac.    

EjectDisk is an extremely useful extension/application combination - once you start using it you will wonder how you ever lived without it! By pressing a key combination (which you can easily change) you can eject floppy disks, Zip/SyQuest/Jaz disks...

SoundMaster is a nice and free control panel addition for System 6 or 7 that lets you set a custom sound to play for each specific Mac OS event, such as when you press a key, empty the trash, shut down your computer, etc... Starting from Mac OS...

The System 7 Pack! is both a System 7 customizer and accelerator. The System 7 Pack! is an applicationnot an INITso it will not consume any memory or interfere with any other programs on your Mac. (Plus, you can put it anywhere on your hard drive...

A launcher similar to the power strip, adds a menubar icon as well

A BSD Unix implementation for 68k - including a basic GNU C compiler, X Windows server, virtual memory and memory protection.  In its day it was the only option available to run Unix on a 68k PowerBook.